Python: Add DS skeleton

include/mgba/internal/ds/ds.h

@@ -186,7 +186,6 @@ void DSDetachDebugger(struct DS* ds);
 bool DSLoadROM(struct DS* ds, struct VFile* vf);
 bool DSLoadSave(struct DS* ds, struct VFile* vf);
 void DSUnloadROM(struct DS* ds);
-void DSApplyPatch(struct DS* ds, struct Patch* patch);
 
 bool DSIsBIOS7(struct VFile* vf);
 bool DSIsBIOS9(struct VFile* vf);

include/mgba/internal/ds/io.h

@@ -564,9 +564,6 @@ enum DS9IORegisters {
 
 mLOG_DECLARE_CATEGORY(DS_IO);
 
-extern const char* const DS7IORegisterNames[];
-extern const char* const DS9IORegisterNames[];
-
 DECL_BITFIELD(DSRegisterRTC, uint16_t);
 DECL_BIT(DSRegisterRTC, Data, 0);
 DECL_BIT(DSRegisterRTC, Clock, 1);

include/mgba/internal/ds/memory.h

@@ -89,8 +89,8 @@ struct DSMemory {
 	uint32_t* wramBase9;
 	uint32_t* wram7;
 	uint32_t* rom;
-	uint16_t io7[DS7_REG_MAX >> 1];
-	uint16_t io9[DS9_REG_MAX >> 1] ATTRIBUTE_ALIGN(8);
+	uint16_t io7[0x28F];
+	uint16_t io9[0x837] ATTRIBUTE_ALIGN(8);
 	struct DSSlot1 slot1;
 	struct DSSPIBus spiBus;
 

include/mgba/internal/ds/video.h

@@ -22,13 +22,13 @@ enum {
 	DS_VIDEO_HBLANK_PIXELS = 99,
 	DS7_VIDEO_HBLANK_LENGTH = 1613,
 	DS9_VIDEO_HBLANK_LENGTH = 1606,
-	DS_VIDEO_HORIZONTAL_LENGTH = (DS_VIDEO_HORIZONTAL_PIXELS + DS_VIDEO_HBLANK_PIXELS) * 6,
+	DS_VIDEO_HORIZONTAL_LENGTH = 2130,
 
 	DS_VIDEO_VERTICAL_PIXELS = 192,
 	DS_VIDEO_VBLANK_PIXELS = 71,
-	DS_VIDEO_VERTICAL_TOTAL_PIXELS = DS_VIDEO_VERTICAL_PIXELS + DS_VIDEO_VBLANK_PIXELS,
+	DS_VIDEO_VERTICAL_TOTAL_PIXELS = 263,
 
-	DS_VIDEO_TOTAL_LENGTH = DS_VIDEO_HORIZONTAL_LENGTH * DS_VIDEO_VERTICAL_TOTAL_PIXELS,
+	DS_VIDEO_TOTAL_LENGTH = 560190,
 };
 
 union DSOAM {

src/core/flags.h.in

@@ -35,6 +35,10 @@
 #cmakedefine M_CORE_GB
 #endif
 
+#ifndef M_CORE_DS
+#cmakedefine M_CORE_DS
+#endif
+
 // USE flags
 
 #ifndef MINIMAL_CORE

src/platform/python/_builder.h

@@ -10,6 +10,7 @@
 #define DECL_BITFIELD(newtype, oldtype) typedef oldtype newtype
 #define DECL_BIT(type, name, bit)
 #define DECL_BITS(type, name, bit, nbits)
+#define ATTRIBUTE_ALIGN(align)
 
 #define CXX_GUARD_START
 #define CXX_GUARD_END
@@ -56,6 +57,11 @@ void free(void*);
 #include <mgba/internal/gba/input.h>
 #include <mgba/internal/gb/renderers/tile-cache.h>
 #endif
+#ifdef M_CORE_DS
+#include <mgba/internal/arm/arm.h>
+#include <mgba/internal/ds/ds.h>
+#include <mgba/internal/ds/input.h>
+#endif
 #ifdef USE_DEBUGGERS
 #include <mgba/debugger/debugger.h>
 #include <mgba/internal/debugger/cli-debugger.h>

src/platform/python/_builder.py

@@ -29,6 +29,8 @@ ffi.set_source("mgba._pylib", """
 #include <mgba/debugger/debugger.h>
 #include <mgba/internal/arm/arm.h>
 #include <mgba/internal/debugger/cli-debugger.h>
+#include <mgba/internal/ds/ds.h>
+#include <mgba/internal/ds/input.h>
 #include <mgba/internal/gba/gba.h>
 #include <mgba/internal/gba/input.h>
 #include <mgba/internal/gba/renderers/tile-cache.h>

src/platform/python/mgba/core.py

@@ -97,6 +97,9 @@ class Core(object):
     if hasattr(lib, 'PLATFORM_GB'):
         PLATFORM_GB = lib.PLATFORM_GB
 
+    if hasattr(lib, 'PLATFORM_DS'):
+        PLATFORM_GB = lib.PLATFORM_DS
+
     def __init__(self, native):
         self._core = native
         self._wasReset = False
@@ -128,6 +131,9 @@ class Core(object):
         if hasattr(cls, 'PLATFORM_GB') and core.platform(core) == cls.PLATFORM_GB:
             from .gb import GB
             return GB(core)
+        if hasattr(cls, 'PLATFORM_DS') and core.platform(core) == cls.PLATFORM_DS:
+            from .ds import DS
+            return DS(core)
         return Core(core)
 
     def loadFile(self, path):

src/platform/python/mgba/ds.py

@@ -0,0 +1,28 @@
+# Copyright (c) 2013-2017 Jeffrey Pfau
+#
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+from ._pylib import ffi, lib
+from .arm import ARMCore
+from .core import Core
+
+class DS(Core):
+    KEY_A = lib.DS_KEY_A
+    KEY_B = lib.DS_KEY_B
+    KEY_SELECT = lib.DS_KEY_SELECT
+    KEY_START = lib.DS_KEY_START
+    KEY_DOWN = lib.DS_KEY_DOWN
+    KEY_UP = lib.DS_KEY_UP
+    KEY_LEFT = lib.DS_KEY_LEFT
+    KEY_RIGHT = lib.DS_KEY_RIGHT
+    KEY_L = lib.DS_KEY_L
+    KEY_R = lib.DS_KEY_R
+    KEY_X = lib.DS_KEY_X
+    KEY_Y = lib.DS_KEY_Y
+
+    def __init__(self, native):
+        super(DS, self).__init__(native)
+        self._native = ffi.cast("struct DS*", native.board)
+        self.arm7 = ARMCore(self._native.ds7.cpu)
+        self.arm9 = ARMCore(self._native.ds9.cpu)